REPAIR PARTS AND SPECIAL TOOLS LIST - Continued
AO-(Assembled by Org/AVUM Level)
Items with these codes are not to be requested/requisitioned
AF-(Assembled by DS/AVUM Level)
individually. The parts that make up the assembled item
AH-(Assembled by GS Level)
must be requisitioned or fabricated and assembled at the
AL-(Assembled by SRA)
level of maintenance indicated by the source code.
AD-(Assembled by Depot)
If the 3d position of the SMR code authorizes you to replace
the item, but the source code indicates the item is assembled
at a higher level, order the item from the higher level of
XA - Do not requisition an "XA" coded item. Order its next higher assembly.
(Also refer to the NOTE below).
XB - If an "XB" item is not available from salvage, order it using the FSCM and part number given.
XC - Installation drawing, diagram, instruction sheet, field service drawing, that is identified by
manufacturer's part number.
XD - Item is not stocked. Order an "XD" coded item through normal supply channels using the
CAGEC and part number given, if no NSN is available.
Cannibalization or controlled exchange, when authorized, may be used as a source of supply
for items with the above source codes, except for those source coded "XA".
(2) Maintenance Code. Maintenance code tells you the level(s) of maintenance
authorized to USE and REPAIR support items. The maintenance codes are
entered in the third and fourth positions of the SMR code as follows:
(a) The maintenance code entered in the third position tells you the lowest maintenance level
authorized to remove, replace, and use and item. The maintenance code entered in the third
position will indicate authorization to one of the following levels of maintenance:
C - Crew or Operator maintenance done within Organizational Maintenance.
O - Organizational level can remove, replace, and use the item.
F - Direct Support level can remove, replace, and use the item.